<template>
  <div class="subjectentrystyle">
    <!-- 标题 -->
    <h2>{{ datas.text }}</h2>

    <!-- 表单 -->
    <el-form label-width="80px" :model="datas" size="small">
      <!-- 标题内容 -->
      <el-form-item label="选择模板" class="lef">
        <p style="color: #000">{{ styleText }}</p>
      </el-form-item>

      <!-- 样式选择 -->
      <div class="commodityType">
        <el-tooltip class="item" effect="dark" content="学科封面" placement="bottom">
          <span
            class="iconfont icon-yihangyige"
            style="font-size: 21px"
            :class="datas.commodityType === 0 ? 'active' : ''"
            @click="datas.commodityType = 0" />
        </el-tooltip>
        <el-tooltip class="item" effect="dark" content="教材封面" placement="bottom">
          <span
            class="iconfont icon-yihangsange"
            style="font-size: 24px"
            :class="datas.commodityType === 1 ? 'active' : ''"
            @click="datas.commodityType = 1" />
        </el-tooltip>
        <!-- <el-tooltip class="item" effect="dark" content="横向滑动" placement="bottom">
          <span
            class="iconfont icon-daohanghengxianghuadong"
            style="font-size: 24px"
            :class="datas.commodityType === 2 ? 'active' : ''"
            @click="datas.commodityType = 2" />
        </el-tooltip> -->
      </div>

      <!-- 下划线 -->
      <div class="bor" />

      <h5 style="color: #000; font-size: 14px">添加内容</h5>
      <p style="color: #969799; font-size: 12px; margin-top: 10px"> 拖动选中的导航可对其排序</p>

      <!-- 图片广告 -->
      <div>
        <vuedraggable v-model="datas.imageList" v-bind="dragOptions">
          <transition-group>
            <section v-for="(item, index) in datas.imageList" :key="item + index" class="imgBanner">
              <i class="el-icon-circle-close" @click="deleteimg(index)" />
              <!-- 图片 -->
              <div class="imag">
                <img src="../../../assets/images/add.png" @click="showUpload('second', index)" alt draggable="false"  v-if="!item.src" />
                <img :src="item.src" @click="showUpload('second', index)" alt draggable="false" v-else  />
              </div>
              <!-- 标题和链接 -->
              <div class="imgText">
                <el-input v-model="item.text" placeholder="请输入标题，也可不填" size="mini" clearable />
                <div style="height: 5px" />
                <el-input v-model="item.desc" placeholder="请输入描述，也可不填" size="mini" clearable />
                <div style="height: 5px" />
                <!-- 选择类型 -->
                <select-link @selectThisLink="selectThisLink" @clearThisLink="clearThisLink(index)" :linktypeurl="item.url" :theIndex="index" />
              </div>
            </section>
          </transition-group>
        </vuedraggable>
      </div>
      <!-- 上传图片 -->
      <el-button class="uploadImg" type="primary" plain @click="addSubject">
        <i class="el-icon-plus" />点击添加内容
      </el-button>

      <!-- 下划线 -->
      <div class="bor" />

      <div style="height: 10px" />

      <!-- 图片倒角 -->
      <el-form-item label="图片倒角" class="lef borrediu">
        <el-slider v-model="datas.borderRadius" :max="30" input-size="mini" show-input />
      </el-form-item>

      <div style="height: 10px" />

      <!-- 页面边距 -->
      <el-form-item class="lef" label="页面边距">
        <el-slider v-model="datas.pageMargin" :max="20" input-size="mini" show-input />
      </el-form-item>

      <div style="height: 10px" />

      <!-- 图片边距 -->
      <el-form-item class="lef" label="图片边距">
        <el-slider v-model="datas.imageMargin" :max="20" input-size="mini" show-input />
      </el-form-item>
    </el-form>

    <!-- 上传图片 -->
    <uploadimg ref="upload" @uploadInformation="uploadInformation" />
  </div>
</template>

<script>
import vuedraggable from "vuedraggable"; // 拖拽组件
import uploadimg from "../../uploadImg"; // 图片上传
import SelectLink from "../../selectLink";
export default {
  name: "Subjectentrystyle",
  components: { 
    vuedraggable, 
    uploadimg, 
    SelectLink 
  },
  props: {
    datas: Object,
  },
  data() {
    return {
      dragOptions: {
        animation: 200,
      },
      changeType: "",
      changeIndex: "",
    };
  },

  computed: {
    styleText() {
      let data;
      if (this.datas.commodityType === 0) data = "学科封面";
      if (this.datas.commodityType === 1) data = "教材封面";
      // if (this.datas.commodityType === 2) data = "横向滑动";
      return data;
    },
  },

  created() {},

  methods: {
    inputFocus(index) {
      this.datas.imageList[index].text = "";
    },
    showUpload(type, index) {
      this.changeType = type;
      this.changeIndex = index;
      this.$refs.upload.showUpload();
    },
    addSubject() {
      if (this.datas.commodityType === 1) {
        this.datas.imageList.push({
          src: '',
          jcurl: require('../../../assets/images/jiaocai.png')
        });
      } else {
        this.datas.imageList.push({
          src: '',
          text: '这里是标题',
          desc: '这里是描述'
        });
      }
    },
    // 提交
    uploadInformation(res) {
      if (this.changeType == "first") {
        this.datas.imageList.push({
          src: res,
          text: "这里是标题",
          desc: '这里是描述'
        });
      } else {
        this.datas.imageList[this.changeIndex].src = res;
      }
    },

    // 链接选择
    selectThisLink(resu) {
      this.datas.imageList.forEach((it, ind) => {
        if (ind == resu.index) {
          it.url = resu.url;
          it.linktype = resu.linktype;
          it.subjectCode = resu.subjectCode;
        }
      });
    },

    clearThisLink (index) {
      this.datas.imageList[index].url = '';
    },

    /* 删除图片 */
    deleteimg(index) {
      this.datas.imageList.splice(index, 1);
    },
  },
};
</script>

<style scoped lang="scss">
.subjectentrystyle {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  padding: 0 10px;
  box-sizing: border-box;
  .bor {
    height: 1px;
    margin: 20px 0;
    background-color: #ebedf0;
  }
  /* 标题 */
  h2 {
    padding: 24px 16px 24px 0;
    margin-bottom: 15px;
    border-bottom: 1px solid #f2f4f6;
    font-size: 18px;
    font-weight: 600;
    color: #323233;
  }

  .lef {
    .el-form-item__label {
      text-align: left;
    }
    p {
      line-height: 4px;
    }
  }

  /* 样式 */
  .commodityType {
    display: flex;
    justify-content: space-around;
    align-items: center;
    span {
      display: inline-block;
      width: 58px;
      height: 32px;
      text-align: center;
      line-height: 32px;
      background: #ebedf0;
      color: #979797;
      border: 1px solid #fff;
      cursor: pointer;
      transition: all 0.5s;

      &:hover {
        border: 1px solid #155bd4;
        color: #155bd4;
      }

      &.active {
        border: 1px solid #155bd4;
        background-color: #e0edff;
        color: #155bd4;
      }
    }
  }

  /* 圆角 */
  .borrediu {
    span {
      display: inline-block;
      width: 48px;
      height: 26px;
      text-align: center;
      line-height: 26px;
      background: #ebedf0;
      color: #979797;
      border: 1px solid #fff;
      cursor: pointer;
      transition: all 0.5s;

      &:hover {
        border: 1px solid #155bd4;
        color: #155bd4;
      }

      &.active {
        border: 1px solid #155bd4;
        background-color: #e0edff;
        color: #155bd4;
      }
    }
  }

  .radi .el-radio {
    margin-right: 8px;
  }

  .radi1 .el-radio {
    margin-right: 7px;
    .el-radio__label {
      padding-left: 5px;
    }
  }

  /* 上传图片按钮 */
  .uploadImg {
    width: 345px;
    height: 40px;
    margin-top: 20px;
  }

  // 上传弹框内容部分
  .uploadIMG .el-dialog__body {
    height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    justify-content: center;
  }

  .disable {
    .el-upload {
      display: none !important;
    }
  }

  /* 图片广告列表 */
  .imgBanner {
    padding: 6px 12px;
    margin: 16px 7px;
    border-radius: 2px;
    background-color: #fff;
    box-shadow: 0 0 4px 0 rgba(10, 42, 97, 0.2);
    display: flex;
    position: relative;

    /* 删除图标 */
    .el-icon-circle-close {
      position: absolute;
      right: -10px;
      top: -10px;
      cursor: pointer;
      font-size: 19px;
    }

    /* 图片 */
    .imag {
      width: 60px;
      height: 60px;
      border-radius: 5px;
      overflow: hidden;
      position: relative;
      cursor: pointer;
      img {
        width: 100%;
        height: 100%;
        display: inline-block;
      }
      span {
        background: rgba(0, 0, 0, 0.5);
        font-size: 12px;
        position: absolute;
        left: 0px;
        bottom: 0px;
        display: inline-block;
        width: 100%;
        text-align: center;
        color: #fff;
        height: 20px;
        line-height: 20px;
      }
    }

    /* 图片字 */
    .imgText {
      width: 80%;
      display: flex;
      flex-direction: column;
      box-sizing: border-box;
      padding-left: 20px;
      justify-content: space-between;
      .select-type {
        display: flex;
        .el-select {
          .el-input {
            input {
              white-space: nowrap;
              overflow: hidden;
              text-overflow: ellipsis;
            }
          }
        }
      }
    }
  }
}
</style>
